WO2016129090A1 - Structure de montage de roulette - Google Patents

Structure de montage de roulette Download PDF

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Publication number
WO2016129090A1
WO2016129090A1 PCT/JP2015/053883 JP2015053883W WO2016129090A1 WO 2016129090 A1 WO2016129090 A1 WO 2016129090A1 JP 2015053883 W JP2015053883 W JP 2015053883W WO 2016129090 A1 WO2016129090 A1 WO 2016129090A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking piece
mounting
rotating shaft
caster
mounting member
Prior art date
Application number
PCT/JP2015/053883
Other languages
English (en)
Japanese (ja)
Inventor
彰則 齋藤
実 小名木
隼 鈴木
Original Assignee
株式会社ナンシン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社ナンシン filed Critical 株式会社ナンシン
Priority to JP2015528752A priority Critical patent/JP5802356B1/ja
Priority to US15/550,603 priority patent/US10232667B2/en
Priority to CN201580078738.2A priority patent/CN107709137B/zh
Priority to PCT/JP2015/053883 priority patent/WO2016129090A1/fr
Publication of WO2016129090A1 publication Critical patent/WO2016129090A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0026—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to the object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B60B33/0007—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by screwing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B60B33/001—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by snapping, clicking or latching in
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0028—Construction of wheels; methods of assembling on axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
    • B60B33/0042—Double or twin wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0068—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/30—Manufacturing methods joining
    • B60B2310/306—Manufacturing methods joining by clamping or wedging, e.g. by clamping inserts as joining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/10—Reduction of
    • B60B2900/113—Production or maintenance time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/541—Servicing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/0083—Wheeled supports connected to the transported object
    • B62B5/0093—Flat dollys without hand moving equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/38—Details or accessories
    • B65D19/40—Elements for spacing platforms from supporting surface
    • B65D19/42—Arrangements or applications of rollers or wheels

Definitions

  • the present invention when a caster is detachably fixed to a caster mounting portion provided on the bottom surface of a platform of a traveling body such as a carriage, it is easy to use a single mounting member without using fixing brackets such as screws and bolts.
  • the present invention also relates to a caster mounting structure that can be securely mounted.
  • a caster mounting structure of this type for example, in a cart disclosed in Japanese Patent Application Laid-Open No. 2006-62429, a cart in which a plurality of casters are mounted on a synthetic resin platform, the seat plate of the caster is mounted on the platform.
  • a slide receiving portion inserted from the horizontal direction is provided, and the slide receiving portion is slidably contacted with the inserted seat plate and elastically deformed upward, and the seat plate reaches the back of the slide receiving portion.
  • a lock arm is formed that is restored and locked to the edge of the seat plate to prevent the seat plate from coming off.
  • the lock arm is inserted into the space above the lock arm from the horizontal direction and moved upwardly from the lock arm.
  • locking part for latching the said retainer to the said base board is disclosed.
  • the elastic deformation of the lock arm can be restricted by inserting the retainer.
  • the retainer locking pieces having the engaging protrusions at the tips are paired on the left and right sides. It is necessary to make a retainer engagement hole for engaging the engagement protrusion on the base plate side at a position corresponding to the engagement protrusion of the retainer engagement piece. There has been a problem that accurate positioning of the joint hole and the engaging protrusion is required.
  • the present applicant hangs the support wall portion for supporting the upper surface of the caster mounting base plate in a predetermined posture on the caster mounting portion provided on the base of the mounted body, and one end side of the mounting base plate from below.
  • a second platform side latching portion that is attached to be tiltable in a direction away from the mounting base plate, and the second platform side latching portion is disposed behind the second platform side latching portion.
  • the storage chamber is opposed to the second platform side latching portion at a predetermined distance from the front and back, and the opposing wall portion fixed to the platform, and between the second platform side latching portion and the opposing wall portion.
  • a pair of left and right side wall portions extending in parallel with each other and a pair of long hole portions formed in the side wall portion and opened on the second base side latching portion side and inclined obliquely toward the opposing wall portion are formed.
  • the mounting member is provided on the mounting portion main body having a substantially roll shape, the support shaft portion that protrudes outward from the left and right side wall surfaces and is slidably inserted into the elongated hole portion, and the outer peripheral wall surface of the mounting portion main body.
  • a cam surface portion that abuts against the inner surface of the opposing wall portion to restrict rotation of the mounting member, and the second platform side latching portion is in a vertical posture at a position where the cam surface portion abuts against the opposing wall portion.
  • the problem to be solved by the present invention is that a single mounting member is used as a retainer for fixing the caster mounting base plate, so that both ends of the first supporting wall portion and the second supporting wall portion facing each other are hung.
  • An object of the present invention is to provide a caster mounting structure in which the fixed mounting base plate can be detachably fixed to a caster mounting portion by using a mounting member.
  • a caster mounting base plate is inserted from below into a caster mounting portion provided on the bottom surface of the platform of the traveling body, and one mounting member is attached to the caster mounting portion that regulates the upward and left-right or front-back movement at a predetermined position.
  • a caster mounting portion that abuts one end of the mounting base plate and has a stepped portion that supports the bottom surface on the one end side;
  • a second support wall that supports the bottom surface of the other end of the mounting base plate;
  • An attachment member accommodating portion for accommodating an attachment member adjacent to the second bearing wall;
  • a hook portion that is formed on the second bearing wall and protrudes into the mounting member storage portion;
  • the mounting member storage portion is provided with a latch receiving portion on an opposing wall facing and spaced apart from the second support wall portion, and has a bearing concave portion on a pair of left and right side walls,
  • the mounting member is rotatably supported by the pair of bearing recesses and is rotatable.
  • the abutting body that is provided in the eccentric position and is restrained by the mounting member storage portion by the rotation of the rotating shaft portion; An upper locking piece that protrudes from the rotating shaft side to one side and can be hooked on the locking receiving portion by rotation of the rotating shaft portion; When the abutting body protrudes in a direction opposite to the upper locking piece and is rotated to a position where the upper locking piece engages with the engagement receiving portion by the rotation of the rotating shaft portion, the bottom surface of the second support wall portion is formed.
  • a lower locking piece that is displaced to a position where it collides It is formed at the tip of an elastic arm that extends from the rotating shaft portion toward the lower locking piece, and is locked to the latching portion of the second support wall when the lower locking piece abuts the second support wall. It is characterized by comprising a locking step portion.
  • the caster mounting base plate by fitting the caster mounting base plate to the caster mounting portion, inserting the mounting member into the mounting member storage portion, bearing the rotating shaft portion of the mounting member at the bearing recess, and rotating the mounting member,
  • the other end of the mounting base plate with one end of the mounting base plate being constrained by the first support wall and the abutting body of the mounting member abut against each other to restrain the movement of the other end, and at the same time the upper locking of the mounting member
  • the caster mounting base plate can be detachably fixed to the caster mounting portion by using a single mounting member and rotating it.
  • a caster mounting base plate is inserted from below into a caster mounting section provided on the bottom surface of a traveling body such as a carriage, and one mounting member is provided on the caster mounting section for restricting the upward and left-right or front-back movement at a predetermined position.
  • the mounting base plate is detachably and easily fixed to the caster mounting portion by inserting the bracket and rotating the mounting member by a predetermined angle.
  • the base plate 1 is made of a rectangular synthetic resin, and is provided with gripping through-holes H1 on the top surface and stacked on the upper stage during stacking provided at the four corners of the top surface.
  • the recessed part H2 etc. which fit the wheel of the caster 30 of the base 1 used are suitably formed.
  • reinforcing ribs hanging from the upper surface of the base plate 1 are projected on the back surface of the base plate 1 in an appropriate shape such as a lattice, and casters 30 are provided at the four corners.
  • a caster mounting portion 2 for fixing the mounting base plate 31 is formed.
  • the bottom surface of the recess H2 is formed on the upper portion of the caster mounting portion 2, but in this invention, the configuration of the upper surface of the base plate 1 corresponding to the caster mounting portion 2 is not particularly limited. Absent.
  • the caster 30 has a plate-shaped mounting base plate 31 at the top, and the support yoke 33 that pivotally supports the wheel W is a rotating caster that is rotatably mounted on the mounting base plate 31 via a bearing portion 32.
  • a straight caster in which the support yoke 33 is fixed to the mounting base plate 31 may be used.
  • the caster 30 may be a single wheel or a double wheel, or a single mounting base plate 31 having a plurality of casters attached thereto.
  • the caster mounting portion 2 is disposed below the bottom surface of the recess H2.
  • the caster mounting portion 2 includes a plurality of ribs L1 that restrain the movement of the caster 30 in the upward direction at a predetermined position and restrain it in a horizontal posture, and the left-right direction of the mounting base plate 31 or It has a plurality of left and right ribs L2 that restrict the movement in the front-rear direction (the left-right direction in this embodiment).
  • the front is closed, and one end 31a of the mounting base plate 31 abuts when the mounting base plate 31 moves horizontally.
  • a first support wall portion 4 having a bowl-shaped step portion 4a that supports the bottom surface on the one end 31a side is formed.
  • the upper part is opened K so that the other end 31b does not collide with the place where the other end 31b of the mounting base plate 31 is horizontally moved rearward at a place facing the rear from the first support wall 4.
  • a second support wall portion 5 that supports the bottom surface on the other end 31 b side is fixed to the caster mounting portion 2.
  • the caster attachment portion 2 is provided with an attachment member storage portion 7 having an open bottom surface for storing a later-described attachment member 11 adjacent to the second support wall portion 5.
  • the second support wall 5 has a latching portion 5 a that protrudes into the attachment member storage portion 7 at its lower end.
  • the latching portion 5a is disposed at the center of the bottom surface of the second support wall portion 5 in order to engage with a locking claw portion 18 described later (see FIG. 2).
  • the mounting member storage portion 7 is provided with a latch receiving portion 8a formed of a window hole on the opposing wall 8 that faces the second support wall portion 5 and faces the second support wall portion 5. Further, the pair of left and right side walls 9 of the attachment member storage portion 7 have bearing recesses 9a that are open at the bottom and extend upward to have an arcuate upper portion.
  • the mounting member 11 has a rotating shaft portion 13 that is rotatably supported at both ends by the pair of bearing concave portions 9 a, and the rotating shaft portion 13 is eccentric to one side. It has an abutting body 12 which is provided at a position and is detachably restrained in the mounting member housing portion 7 by rotation.
  • the upper locking piece 14 that protrudes in the short direction from the rotating shaft portion 13 side and can be engaged with the locking receiving portion 8 a by the rotation of the rotating shaft portion 13 is integrated with the rotating shaft portion 13.
  • the upper locking piece 14 projects in the opposite direction in parallel with the upper locking piece 14, and the upper locking piece 14 is engaged with the engagement receiving portion 8a.
  • they When they are mated, they have a lower locking piece 16 that abuts against the bottom surface of the second support wall 5.
  • the abutting body 12 has a block shape that is spaced apart from each other on the left and right of the rotating shaft portion 13. That is, in the illustrated example, the abutting body 12 extends in parallel with the extending direction of the upper locking piece 14 from the rotating shaft portion 13, and the upper locking piece 14 is locked to the locking receiving portion 8 a.
  • a top surface portion 12a set to a length that abuts with the end surface of the second support wall portion 5, a contact surface portion 12b that is bent at a right angle from the tip of the top surface portion 12a and contacts the end surface of the second support wall portion 5;
  • a guide surface portion 12c extending in a tangential direction from the rotating shaft portion 13 on the side facing the abutting surface portion 12b, and a leading end of the guide surface portion 12c facing the upper surface portion 12a in parallel to the abutting surface portion 12b. It has a bottom surface portion 12d provided with a lower locking piece 16 on the extension and extension.
  • the locking step 18 is projected.
  • the locking step portion 18 includes a guide surface 18a that gradually inclines outward, and an abutting surface portion 18b that is notched inward so as to have an L-shaped cross section from the tip of the guide surface 18a.
  • the elastic arm 17 having the locking claw portion 18 is disposed at the center of the rotary shaft portion 13 corresponding to the hook portion 5a of the second support wall portion 5, and is disposed on both the left and right sides thereof.
  • the lower locking piece 16 of the abutting body 12 is disposed so as to be able to abut on the bottom surface of the second support wall portion 5 where the latching portion 5a is not formed.
  • the bottom surface of the second support wall portion 5 with which the lower locking piece 16 abuts may be recessed above the hook portion 5a.
  • the bottom surface of the tip is inclined substantially the same as the guide surface 18a so that the guide surface 18a can be easily slid. It is preferable to cut out the surface.
  • both ends 31 a and 31 b in the front-rear direction of the mounting base plate 31 are above the first support wall portion 4 and the second support wall portion 5. Since it is set so as to be exactly aligned with the end face, it is set shorter than the length of the mounting base plate 31 in the front-rear direction by the respective thickness.
  • the mounting base plate 31 of the caster 30 is inserted above the caster mounting portion 2 with the other end portion 31 b side inclined upward.
  • the other end 31b is inserted into the open gap K above the second support wall 5 as shown in FIG.
  • the mounting base plate 31 can be brought into a substantially horizontal posture by being pushed up to the upper part of the caster mounting portion 2.
  • one end 31a of the mounting base plate 31 is placed on the stepped portion 4a of the first support wall 4 and slid to a position where the one end 31a abuts.
  • one end 31a and the other end 31b of the mounting base plate 31 are placed on the upper surface of the stepped portion 4a and the second supporting wall portion 5 of the first supporting wall portion 4 and supported horizontally, and these supporting wall portions are also supported. Since they are positioned in alignment with the ends of 4 and 5, they do not protrude outward (see FIG. 5).
  • the movement of the mounting base plate 31 is restricted by the ribs L ⁇ b> 1 and L ⁇ b> 2 formed on the caster mounting portion 2 at the upper surface and the left and right ends.
  • the attachment member 11 is inserted into the attachment member storage portion 7 from below when the attachment base plate 31 is inserted into the caster attachment portion 2 or after the positioning.
  • the upper locking piece 14 is inclined upward and the lower locking piece 16 is inclined downward, and the guide surface portion 12c of the abutting body 12 is inclined so as to be parallel to the opposing wall 8.
  • the mounting member 11 is inserted into the mounting member storage portion 7 in a posture in which the lateral width is shortened (see FIGS. 1 and 3 to 4).
  • the end portion of the rotating shaft portion 13 of the mounting member 11 is inserted upward from the lower open side of the bearing recess 9 a that is recessed in the left and right side walls 9 of the mounting member housing portion 7. Is slidably in contact with the arc portion at the upper end of the bearing recess 9a and is rotatably supported.
  • the mounting member 11 rotates clockwise in the figure around the rotation shaft portion 13 to displace the upper locking piece 14 downward from above, and the locking stage of the lower locking piece 16 and the elastic arm 17 is moved.
  • the part 18 is displaced upward from below (see FIG. 5).
  • the base end of the upper locking piece 14 and the base end of the lower locking piece 16 are separated from each other by about 180 degrees around the axis of the rotating shaft portion 13, and the upper locking piece 14 and the lower locking piece 16 extends in parallel, and when the upper locking piece 14 is displaced in a direction to be hooked on the locking receiving portion 8a by the clockwise rotation of the mounting member 11, the lower locking piece 16 is moved to the second support wall. While approaching the bottom surface of the portion 5 from below, at the same time, the guide surface 18a of the locking step portion 18 abuts with the lower end of the latching portion 5a of the second supporting wall portion 5 to increase the resilience of the elastic arm 17, and the locking step. The portion 18 is bent inward to pass the latching portion 5a.
  • the mounting member 11 rotates and the upper locking piece 14 abuts on the upper surface of the locking receiving portion 8a, the lower locking piece 16 abuts on the bottom surface of the second support wall portion 5 and simultaneously locks.
  • the stepped portion 18 gets over the latching portion 5a, the elastic arm 17 repels in the return direction, the abutting surface portion 18b is latched on the upper surface of the latching portion 5a and the rising surface of the protruding end, and the mounting member 11 is the mounting member. It fixes to the accommodating part 7 (refer FIG. 6).
  • the other end 31b of the mounting base plate 31 placed in alignment with the upper surface of the second support wall portion 5 is in contact with the abutting body 12 of the mounting member 11 fixed in the mounting member storage portion 7. Since the movement of the mounting base plate 31 in the front-rear direction is restrained by abutting against the surface portion 12 b, the caster 30 can be fixed to the caster mounting portion 2 of the base 1 via the mounting base plate 31.
  • the upper wall surface of the caster mounting portion 2 is penetrated.
  • a window hole 40 is formed.
  • the upper portion of the attachment member storage portion 7 is the bottom surface of the recess H2 that stores the caster 30 of the upper cart when stacking the cart up and down, so that a window hole 40 is formed on the bottom surface. ing.
  • the position of the window hole 40 is set to a position directly above the hooking portion 5a. Therefore, as shown in FIG. 7, when a rod-shaped jig 41 is inserted directly under the window hole 40, the tip of the jig 41 is brought into contact with the guide surface 18a of the locking step 18 locked to the hooking portion 5a. Match. Therefore, by pushing the jig 41 downward, the locking step portion 18 can be bent inward via the guide surface 18a, and the abutting surface portion 18b can be removed from the hooking portion 5a. The member 11 is disengaged.
  • the rotary shaft portion 13 is rotated counterclockwise to remove the upper locking piece 14 from the engagement receiving portion 8a, and the lower locking piece 16 from the bottom surface of the second support wall portion 5.
  • the attachment member 11 can be extracted from the attachment member storage portion 7 by being separated. Along with this, the restraint in the front-rear direction of the mounting base plate 31 is released, and the mounting base plate 31 can be removed from the caster mounting portion 2 in the reverse procedure of the mounting.
  • the window hole 40 is drilled on the bottom surface of the concave portion H2.
  • the through hole is capable of inserting the rod-shaped jig 41, It is not limited to the configuration.
  • FIGS. 12 and 13 show the case where the caster mounting portion 2 is provided behind the base 1, and the caster mounting portion 2 is disposed closer to the rear edge of the base 1, and is closer to the center of the base 1.
  • positioned is shown.
  • the front and rear may be reversed according to the above embodiment.
  • the attachment base plate 31 could move only in the front-back direction within the caster attachment part
  • the structure which can move only in the left-right direction may be sufficient.
  • the front and rear may be replaced with the left and right according to the above embodiment.
  • various design changes can be made without departing from the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Handcart (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention aborde le problème de la réalisation d'une structure de montage de roulette qui élimine l'utilisation de pattes de fixation, comme des vis et des boulons, et permet un montage aisé et fiable en utilisant un élément de montage. L'invention réalise à cet effet une structure de montage de roulette qui est caractérisé en ce qu'elle comprend : une première paroi de support qui retient une extrémité d'une plaque de montage d'une roulette ; une deuxième paroi de support qui supporte l'autre extrémité et comporte une portion inférieure pourvue d'une portion de verrouillage ; et un élément de montage logeant la portion qui loge un élément de montage. L'élément de montage comprend : un arbre rotatif qui est tourillonné dans une cavité de palier de la portion de logement d'élément de montage ; un corps de butée dans lequel l'arbre rotatif se trouve en une position excentrique et qui est déplacé par rotation de manière à s'agrandir en largeur et à fermer l'intérieur de la portion de logement d'élément de montage ; une pièce de verrouillage supérieure qui vient en prise avec une portion de réception de verrou d'une paroi opposée ; une pièce de verrouillage inférieur qui vient buter contre le fond de la portion de verrouillage ; et une portion étagée de verrouillage qui est située à l'extrémité avant d'un bras élastique et qui est poussée de manière à chevaucher la portion de verrouillage et venir en prise avec la portion de verrouillage.
PCT/JP2015/053883 2015-02-12 2015-02-12 Structure de montage de roulette WO2016129090A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015528752A JP5802356B1 (ja) 2015-02-12 2015-02-12 キャスタの取付構造
US15/550,603 US10232667B2 (en) 2015-02-12 2015-02-12 Mounting structure for caster
CN201580078738.2A CN107709137B (zh) 2015-02-12 2015-02-12 脚轮的安装结构
PCT/JP2015/053883 WO2016129090A1 (fr) 2015-02-12 2015-02-12 Structure de montage de roulette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/053883 WO2016129090A1 (fr) 2015-02-12 2015-02-12 Structure de montage de roulette

Publications (1)

Publication Number Publication Date
WO2016129090A1 true WO2016129090A1 (fr) 2016-08-18

Family

ID=54477764

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/053883 WO2016129090A1 (fr) 2015-02-12 2015-02-12 Structure de montage de roulette

Country Status (4)

Country Link
US (1) US10232667B2 (fr)
JP (1) JP5802356B1 (fr)
CN (1) CN107709137B (fr)
WO (1) WO2016129090A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015229482A (ja) * 2014-06-06 2015-12-21 株式会社ナンシン キャスタの取付構造および台車

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7055367B2 (ja) * 2018-05-18 2022-04-18 三甲株式会社 台車
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US20180037058A1 (en) 2018-02-08
CN107709137A (zh) 2018-02-16

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